---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4642 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 911 24828 4 6352 30712 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b4:87:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83763sec preferred_lft 83763sec inet6 fe80::f816:3eff:feb4:8785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:24:f5:a5:b6:4a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4642) 01/26/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:09 31.79 3.68 25.35 2.76 565.34 4809.12 7981.83 18:20:34 28.67 0.14 24.79 3.75 5.45 2258.86 11814.64 18:30:01 36.02 0.01 31.51 4.50 0.14 3194.42 15058.07 18:40:09 27.82 0.13 24.15 3.53 6.30 6460.38 35352.63 Average: 30.97 1.00 26.35 3.62 145.78 4184.94 17559.85 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:09 26399224 29746504 2564608 7.80 145592 3463168 2740704 8.08 788236 5255280 8552 18:20:34 25386520 29193108 3113360 9.47 177600 3844936 3142216 9.27 909516 6104512 43456 18:30:01 24875064 29218400 3084136 9.38 213264 4297328 3124368 9.21 1040928 6428452 28016 18:40:09 25596632 31606332 689368 2.10 233620 5881632 1203544 3.55 1639928 4995096 4 Average: 25564360 29941086 2362868 7.19 192519 4371766 2552708 7.53 1094652 5695835 20007 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:09 lo 859.09 859.09 817.92 817.92 0.00 0.00 0.00 0.00 18:10:09 ens3 120.86 88.97 924.71 19.09 0.00 0.00 0.00 0.00 18:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:34 lo 1498.87 1498.87 1426.19 1426.19 0.00 0.00 0.00 0.00 18:20:34 ens3 47.70 34.50 19.26 13.51 0.00 0.00 0.00 0.00 18:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1789.42 1789.42 1703.80 1703.80 0.00 0.00 0.00 0.00 18:30:01 ens3 53.12 37.69 17.92 15.36 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 868.40 868.40 814.26 814.26 0.00 0.00 0.00 0.00 18:40:09 ens3 98.34 94.20 193.69 309.96 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1246.32 1246.32 1183.23 1183.23 0.00 0.00 0.00 0.00 Average: ens3 80.25 64.10 291.66 90.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4642) 01/26/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:09 all 26.24 0.00 1.36 0.11 0.05 72.24 18:10:09 0 24.70 0.00 1.06 0.06 0.05 74.13 18:10:09 1 28.60 0.00 1.41 0.16 0.06 69.77 18:10:09 2 28.76 0.00 1.54 0.16 0.06 69.48 18:10:09 3 26.93 0.00 1.51 0.13 0.05 71.38 18:10:09 4 23.36 0.00 1.27 0.15 0.05 75.18 18:10:09 5 25.14 0.00 1.65 0.06 0.05 73.09 18:10:09 6 26.30 0.00 1.18 0.10 0.05 72.38 18:10:09 7 26.14 0.00 1.27 0.05 0.05 72.49 18:20:34 all 35.43 0.00 1.66 0.09 0.07 62.75 18:20:34 0 33.90 0.00 1.68 0.06 0.07 64.29 18:20:34 1 40.33 0.00 2.08 0.07 0.07 57.45 18:20:34 2 31.71 0.00 1.79 0.07 0.07 66.37 18:20:34 3 37.72 0.00 1.49 0.12 0.07 60.60 18:20:34 4 36.30 0.00 1.54 0.05 0.07 62.04 18:20:34 5 36.58 0.00 1.61 0.07 0.07 61.66 18:20:34 6 34.02 0.00 1.68 0.07 0.07 64.17 18:20:34 7 32.86 0.00 1.43 0.23 0.07 65.41 18:30:01 all 39.09 0.00 2.12 0.10 0.08 58.62 18:30:01 0 38.54 0.00 1.96 0.06 0.07 59.37 18:30:01 1 40.04 0.00 2.61 0.08 0.08 57.19 18:30:01 2 38.34 0.00 2.42 0.10 0.07 59.07 18:30:01 3 40.73 0.00 1.97 0.14 0.08 57.09 18:30:01 4 39.82 0.00 2.21 0.06 0.08 57.84 18:30:01 5 35.79 0.00 2.14 0.11 0.07 61.88 18:30:01 6 39.83 0.00 1.80 0.18 0.08 58.11 18:30:01 7 39.59 0.00 1.88 0.06 0.08 58.39 18:40:09 all 26.93 0.00 1.37 0.17 0.07 71.47 18:40:09 0 27.13 0.00 1.11 0.07 0.07 71.62 18:40:09 1 31.39 0.00 1.62 0.38 0.07 66.54 18:40:09 2 31.42 0.00 1.67 0.17 0.07 66.66 18:40:09 3 30.42 0.00 1.69 0.46 0.06 67.37 18:40:09 4 21.10 0.00 1.29 0.08 0.06 77.46 18:40:09 5 24.19 0.00 1.33 0.07 0.07 74.34 18:40:09 6 23.26 0.00 1.01 0.05 0.06 75.62 18:40:09 7 26.53 0.00 1.24 0.04 0.07 72.12 Average: all 31.82 0.00 1.62 0.12 0.07 66.38 Average: 0 30.95 0.00 1.45 0.06 0.07 67.47 Average: 1 35.04 0.00 1.92 0.17 0.07 62.80 Average: 2 32.45 0.00 1.84 0.13 0.07 65.51 Average: 3 33.86 0.00 1.66 0.21 0.07 64.21 Average: 4 30.01 0.00 1.56 0.08 0.06 68.28 Average: 5 30.37 0.00 1.68 0.08 0.07 67.81 Average: 6 30.71 0.00 1.41 0.09 0.06 67.72 Average: 7 31.14 0.00 1.45 0.10 0.07 67.24